diff --git a/biji-qianduan/src/components/home/SidebarMenu.vue b/biji-qianduan/src/components/home/SidebarMenu.vue
index 9b1823a..3e96971 100644
--- a/biji-qianduan/src/components/home/SidebarMenu.vue
+++ b/biji-qianduan/src/components/home/SidebarMenu.vue
@@ -188,6 +188,7 @@ const renderMenu = (item) => {
   flex-grow: 1;
   overflow-y: auto;
   overflow-x: hidden;
+  transition: none !important; /* Disable built-in transitions */
 }
 
 :deep(.el-menu-item), :deep(.el-sub-menu__title) {